4260655

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 6336000

約数和(自身を除く): 2075345

約数列:

[1, 5, 7, 19, 35, 43, 95, 133, 149, 215, 301, 665, 745, 817, 1043, 1505, 2831, 4085, 5215, 5719, 6407, 14155, 19817, 28595, 32035, 44849, 99085, 121733, 224245, 608665, 852131, 4260655]

約数ペア:

[(1, 4260655), (5, 852131), (7, 608665), (19, 224245), (35, 121733), (43, 99085), (95, 44849), (133, 32035), (149, 28595), (215, 19817), (301, 14155), (665, 6407), (745, 5719), (817, 5215), (1043, 4085), (1505, 2831)]